Stadium: Court04 Round: 45 Ground: Hardcourt outdoor
| ITF South Africa F2 Qual | 2018/11/24 14:00 | Yaron Guberman v Dor Yakob Wertheimer | 6-2,4-6,6-1 |
| ITF South Africa F1 | 2018/11/19 07:00 | Dor Yakob Wertheimer v Jesse Flores | 4-6,3-6 |
| ITF South Africa F1 Qual | 2018/11/18 08:00 | Michael-John Every v Dor Yakob Wertheimer | 6-7,1-6 |
| ITF Israel F13 | 2018/10/07 07:00 | Dor Yakob Wertheimer v Joshua Luck | 1-6,3-6 |
| ITF Israel F13 | 2018/10/06 07:00 | Guy Michelevitz v Dor Yakob Wertheimer | 2-6,0-6 |
| ITF Israel F12 | 2018/10/01 08:10 | Dor Yakob Wertheimer v Yannai Barkai | 5-7,6-3,2-6 |
| ITF Israel F11 | 2018/06/25 07:00 | Nevo Gabriely v Dor Yakob Wertheimer | 6-4,6-1 |
| ITF Israel F10 | 2018/06/18 08:30 | Dor Yakob Wertheimer v Noah Schachter | 2-6,0-6 |
| ITF M15 Manama | 2019/03/18 13:00 | Adam Moundir v Preston Brown | 6-4,6-0 |
| ITF M15 Sharm El Sheikh | 2019/03/11 08:00 | Mirko Martinez v Preston Brown | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2019/03/04 08:00 | Preston Brown v Georgii Kravchenko | 3-6,1-6 |
| ATP Delray Beach | 2019/02/16 20:05 | Alexei Popyrin v Preston Brown | 6-4,6-3 |
| ITF M15 Claremont | 2019/02/05 20:30 | Preston Brown v Lucas Renard | 4-6,2-6 |
| ITF M25 Weston | 2019/01/29 16:35 | Adrian Obert v Preston Brown | 3-6,6-4,10-2 |
| ITF M25 Weston | 2019/01/28 14:30 | Preston Brown v Fernando Yamacita | 7-6,2-6,10-6 |
| Challenger Punta del Este | 2019/01/21 18:50 | Joao Souza v Preston Brown | 6-2,6-4 |